.biz-wx-chat-button {
  background-color: $color-wx;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  width: 26px;
  margin-left: 10px;
  box-shadow: 0 2px 5px 0 rgba($color: $color-wx, $alpha: 0.2);
}